Java Code Examples for java.awt.image.ColorModel#getPixelSize()
The following examples show how to use
java.awt.image.ColorModel#getPixelSize() .
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Example 1
| Source File: Picture.java From audiveris with GNU Affero General Public License v3.0 | 6 votes |
|
private BufferedImage checkImage (BufferedImage img)
throws ImageFormatException
{
// Check image format
img = adjustImageFormat(img);
// Check pixel size and compute grayFactor accordingly
ColorModel colorModel = img.getColorModel();
int pixelSize = colorModel.getPixelSize();
logger.debug("colorModel={} pixelSize={}", colorModel, pixelSize);
// if (pixelSize == 1) {
// grayFactor = 1;
// } else if (pixelSize <= 8) {
// grayFactor = (int) Math.rint(128 / Math.pow(2, pixelSize - 1));
// } else if (pixelSize <= 16) {
// grayFactor = (int) Math.rint(32768 / Math.pow(2, pixelSize - 1));
// } else {
// throw new RuntimeException("Unsupported pixel size: " + pixelSize);
// }
//
// logger.debug("grayFactor={}", grayFactor);
return img;
}
Example 2
| Source File: GenericImageSinglePassIterator.java From pumpernickel with MIT License | 6 votes |
|
/**
* Determine if the argument uses one gray byte for storage.
*/
private boolean isGray(ColorModel model) {
if (model.getTransferType() != DataBuffer.TYPE_BYTE
|| model.getPixelSize() != 8)
return false;
// There has to be a better way to do this, but I don't know what
// that is...
if (scratchArray == null || scratchArray.length < 1) {
scratchArray = new byte[1];
}
scratchArray[0] = (byte) (255);
if (model.getRGB(scratchArray) != 0xffffffff) {
return false;
}
scratchArray[0] = (byte) (0x88);
if (model.getRGB(scratchArray) != 0xff888888) {
return false;
}
scratchArray[0] = (byte) (0x00);
if (model.getRGB(scratchArray) != 0xff000000) {
return false;
}
return true;
}
Example 3
| Source File: GDIWindowSurfaceData.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 5 votes |
|
private GDIWindowSurfaceData(WComponentPeer peer, SurfaceType sType) {
super(sType, peer.getDeviceColorModel());
ColorModel cm = peer.getDeviceColorModel();
this.peer = peer;
int rMask = 0, gMask = 0, bMask = 0;
int depth;
switch (cm.getPixelSize()) {
case 32:
case 24:
if (cm instanceof DirectColorModel) {
depth = 32;
} else {
depth = 24;
}
break;
default:
depth = cm.getPixelSize();
}
if (cm instanceof DirectColorModel) {
DirectColorModel dcm = (DirectColorModel)cm;
rMask = dcm.getRedMask();
gMask = dcm.getGreenMask();
bMask = dcm.getBlueMask();
}
this.graphicsConfig =
(Win32GraphicsConfig) peer.getGraphicsConfiguration();
this.solidloops = graphicsConfig.getSolidLoops(sType);
Win32GraphicsDevice gd =
(Win32GraphicsDevice)graphicsConfig.getDevice();
initOps(peer, depth, rMask, gMask, bMask, gd.getScreen());
setBlitProxyKey(graphicsConfig.getProxyKey());
}
Example 4
| Source File: GDIWindowSurfaceData.java From openjdk-jdk8u with GNU General Public License v2.0 | 5 votes |
|
private GDIWindowSurfaceData(WComponentPeer peer, SurfaceType sType) {
super(sType, peer.getDeviceColorModel());
ColorModel cm = peer.getDeviceColorModel();
this.peer = peer;
int rMask = 0, gMask = 0, bMask = 0;
int depth;
switch (cm.getPixelSize()) {
case 32:
case 24:
if (cm instanceof DirectColorModel) {
depth = 32;
} else {
depth = 24;
}
break;
default:
depth = cm.getPixelSize();
}
if (cm instanceof DirectColorModel) {
DirectColorModel dcm = (DirectColorModel)cm;
rMask = dcm.getRedMask();
gMask = dcm.getGreenMask();
bMask = dcm.getBlueMask();
}
this.graphicsConfig =
(Win32GraphicsConfig) peer.getGraphicsConfiguration();
this.solidloops = graphicsConfig.getSolidLoops(sType);
Win32GraphicsDevice gd =
(Win32GraphicsDevice)graphicsConfig.getDevice();
initOps(peer, depth, rMask, gMask, bMask, gd.getScreen());
setBlitProxyKey(graphicsConfig.getProxyKey());
}
Example 5
| Source File: Picture.java From libreveris with GNU Lesser General Public License v3.0 | 5 votes |
|
/**
* Check if the image format (and especially its color model) is
* properly handled by Audiveris.
*
* @throws ImageFormatException is the format is not supported
*/
private void checkImageFormat ()
throws ImageFormatException
{
ColorModel colorModel = image.getColorModel();
int pixelSize = colorModel.getPixelSize();
boolean hasAlpha = colorModel.hasAlpha();
logger.debug("{}", colorModel);
if (pixelSize == 1) {
///image = binaryToGray(image); // Only if rotation is needed!
implicitForeground = 0;
}
// Check nb of bands
SampleModel sampleModel = image.getSampleModel();
int numBands = sampleModel.getNumBands();
logger.debug("numBands={}", numBands);
if (numBands == 1) {
// Pixel gray value. Nothing to do
} else if ((numBands == 2) && hasAlpha) {
// Pixel + alpha
// Discard alpha (TODO: check if premultiplied!!!)
image = JAI.create("bandselect", image, new int[]{});
} else if ((numBands == 3) && !hasAlpha) {
// RGB
image = RGBToGray(image);
} else if ((numBands == 4) && hasAlpha) {
// RGB + alpha
image = RGBAToGray(image);
} else {
throw new ImageFormatException(
"Unsupported sample model numBands=" + numBands);
}
}
Example 6
| Source File: X11SurfaceData.java From dragonwell8_jdk with GNU General Public License v2.0 | 5 votes |
|
protected X11SurfaceData(X11ComponentPeer peer,
X11GraphicsConfig gc,
SurfaceType sType,
ColorModel cm) {
super(sType, cm);
this.peer = peer;
this.graphicsConfig = gc;
this.solidloops = graphicsConfig.getSolidLoops(sType);
this.depth = cm.getPixelSize();
initOps(peer, graphicsConfig, depth);
if (isAccelerationEnabled()) {
setBlitProxyKey(gc.getProxyKey());
}
}
Example 7
| Source File: GDIWindowSurfaceData.java From openjdk-8-source with GNU General Public License v2.0 | 5 votes |
|
private GDIWindowSurfaceData(WComponentPeer peer, SurfaceType sType) {
super(sType, peer.getDeviceColorModel());
ColorModel cm = peer.getDeviceColorModel();
this.peer = peer;
int rMask = 0, gMask = 0, bMask = 0;
int depth;
switch (cm.getPixelSize()) {
case 32:
case 24:
if (cm instanceof DirectColorModel) {
depth = 32;
} else {
depth = 24;
}
break;
default:
depth = cm.getPixelSize();
}
if (cm instanceof DirectColorModel) {
DirectColorModel dcm = (DirectColorModel)cm;
rMask = dcm.getRedMask();
gMask = dcm.getGreenMask();
bMask = dcm.getBlueMask();
}
this.graphicsConfig =
(Win32GraphicsConfig) peer.getGraphicsConfiguration();
this.solidloops = graphicsConfig.getSolidLoops(sType);
Win32GraphicsDevice gd =
(Win32GraphicsDevice)graphicsConfig.getDevice();
initOps(peer, depth, rMask, gMask, bMask, gd.getScreen());
setBlitProxyKey(graphicsConfig.getProxyKey());
}
Example 8
| Source File: X11SurfaceData.java From jdk8u-jdk with GNU General Public License v2.0 | 5 votes |
|
protected X11SurfaceData(X11ComponentPeer peer,
X11GraphicsConfig gc,
SurfaceType sType,
ColorModel cm) {
super(sType, cm);
this.peer = peer;
this.graphicsConfig = gc;
this.solidloops = graphicsConfig.getSolidLoops(sType);
this.depth = cm.getPixelSize();
initOps(peer, graphicsConfig, depth);
if (isAccelerationEnabled()) {
setBlitProxyKey(gc.getProxyKey());
}
}
Example 9
| Source File: X11SurfaceData.java From jdk8u-jdk with GNU General Public License v2.0 | 5 votes |
|
protected X11SurfaceData(X11ComponentPeer peer,
X11GraphicsConfig gc,
SurfaceType sType,
ColorModel cm) {
super(sType, cm);
this.peer = peer;
this.graphicsConfig = gc;
this.solidloops = graphicsConfig.getSolidLoops(sType);
this.depth = cm.getPixelSize();
initOps(peer, graphicsConfig, depth);
if (isAccelerationEnabled()) {
setBlitProxyKey(gc.getProxyKey());
}
}
Example 10
| Source File: GenericImageSinglePassIterator.java From pumpernickel with MIT License | 5 votes |
|
/**
* Determine if the argument uses 3 BGR bytes for storage.
*/
private boolean isBGR(ColorModel model) {
if (model.getTransferType() != DataBuffer.TYPE_BYTE
|| model.getPixelSize() != 24)
return false;
// There has to be a better way to do this, but I don't know what
// that is...
if (scratchArray == null || scratchArray.length < 3) {
scratchArray = new byte[3];
}
scratchArray[0] = (byte) (255);
scratchArray[1] = (byte) (0);
scratchArray[2] = (byte) (0);
if (model.getRGB(scratchArray) != 0xffff0000) {
return false;
}
scratchArray[0] = (byte) (0);
scratchArray[1] = (byte) (255);
scratchArray[2] = (byte) (0);
if (model.getRGB(scratchArray) != 0xff00ff00) {
return false;
}
scratchArray[0] = (byte) (0);
scratchArray[1] = (byte) (0);
scratchArray[2] = (byte) (255);
if (model.getRGB(scratchArray) != 0xff0000ff) {
return false;
}
return true;
}
Example 11
| Source File: GDIWindowSurfaceData.java From hottub with GNU General Public License v2.0 | 5 votes |
|
public static SurfaceType getSurfaceType(ColorModel cm) {
switch (cm.getPixelSize()) {
case 32:
case 24:
if (cm instanceof DirectColorModel) {
if (((DirectColorModel)cm).getRedMask() == 0xff0000) {
return IntRgbGdi;
} else {
return SurfaceType.IntRgbx;
}
} else {
return ThreeByteBgrGdi;
}
case 15:
return Ushort555RgbGdi;
case 16:
if ((cm instanceof DirectColorModel) &&
(((DirectColorModel)cm).getBlueMask() == 0x3e))
{
return SurfaceType.Ushort555Rgbx;
} else {
return Ushort565RgbGdi;
}
case 8:
if (cm.getColorSpace().getType() == ColorSpace.TYPE_GRAY &&
cm instanceof ComponentColorModel) {
return SurfaceType.ByteGray;
} else if (cm instanceof IndexColorModel &&
isOpaqueGray((IndexColorModel)cm)) {
return SurfaceType.Index8Gray;
} else {
return SurfaceType.ByteIndexedOpaque;
}
default:
throw new sun.java2d.InvalidPipeException("Unsupported bit " +
"depth: " +
cm.getPixelSize());
}
}
Example 12
| Source File: GDIWindowSurfaceData.java From jdk8u60 with GNU General Public License v2.0 | 5 votes |
|
private GDIWindowSurfaceData(WComponentPeer peer, SurfaceType sType) {
super(sType, peer.getDeviceColorModel());
ColorModel cm = peer.getDeviceColorModel();
this.peer = peer;
int rMask = 0, gMask = 0, bMask = 0;
int depth;
switch (cm.getPixelSize()) {
case 32:
case 24:
if (cm instanceof DirectColorModel) {
depth = 32;
} else {
depth = 24;
}
break;
default:
depth = cm.getPixelSize();
}
if (cm instanceof DirectColorModel) {
DirectColorModel dcm = (DirectColorModel)cm;
rMask = dcm.getRedMask();
gMask = dcm.getGreenMask();
bMask = dcm.getBlueMask();
}
this.graphicsConfig =
(Win32GraphicsConfig) peer.getGraphicsConfiguration();
this.solidloops = graphicsConfig.getSolidLoops(sType);
Win32GraphicsDevice gd =
(Win32GraphicsDevice)graphicsConfig.getDevice();
initOps(peer, depth, rMask, gMask, bMask, gd.getScreen());
setBlitProxyKey(graphicsConfig.getProxyKey());
}
Example 13
| Source File: X11SurfaceData.java From jdk8u_jdk with GNU General Public License v2.0 | 5 votes |
|
protected X11SurfaceData(X11ComponentPeer peer,
X11GraphicsConfig gc,
SurfaceType sType,
ColorModel cm) {
super(sType, cm);
this.peer = peer;
this.graphicsConfig = gc;
this.solidloops = graphicsConfig.getSolidLoops(sType);
this.depth = cm.getPixelSize();
initOps(peer, graphicsConfig, depth);
if (isAccelerationEnabled()) {
setBlitProxyKey(gc.getProxyKey());
}
}
Example 14
| Source File: GDIWindowSurfaceData.java From openjdk-jdk9 with GNU General Public License v2.0 | 5 votes |
|
private GDIWindowSurfaceData(WComponentPeer peer, SurfaceType sType) {
super(sType, peer.getDeviceColorModel());
ColorModel cm = peer.getDeviceColorModel();
this.peer = peer;
int rMask = 0, gMask = 0, bMask = 0;
int depth;
switch (cm.getPixelSize()) {
case 32:
case 24:
if (cm instanceof DirectColorModel) {
depth = 32;
} else {
depth = 24;
}
break;
default:
depth = cm.getPixelSize();
}
if (cm instanceof DirectColorModel) {
DirectColorModel dcm = (DirectColorModel)cm;
rMask = dcm.getRedMask();
gMask = dcm.getGreenMask();
bMask = dcm.getBlueMask();
}
this.graphicsConfig =
(Win32GraphicsConfig) peer.getGraphicsConfiguration();
this.solidloops = graphicsConfig.getSolidLoops(sType);
Win32GraphicsDevice gd = graphicsConfig.getDevice();
scaleX = gd.getDefaultScaleX();
scaleY = gd.getDefaultScaleY();
initOps(peer, depth, rMask, gMask, bMask, gd.getScreen());
setBlitProxyKey(graphicsConfig.getProxyKey());
}
Example 15
| Source File: X11SurfaceDataProxy.java From jdk8u-jdk with GNU General Public License v2.0 | 4 votes |
|
public static SurfaceDataProxy createProxy(SurfaceData srcData,
X11GraphicsConfig dstConfig)
{
if (srcData instanceof X11SurfaceData) {
// srcData must be a VolatileImage which either matches
// our visual or not - either way we do not cache it...
return UNCACHED;
}
ColorModel cm = srcData.getColorModel();
int transparency = cm.getTransparency();
if (transparency == Transparency.OPAQUE) {
return new Opaque(dstConfig);
} else if (transparency == Transparency.BITMASK) {
// 4673490: updateBitmask() only handles ICMs with 8-bit indices
if ((cm instanceof IndexColorModel) && cm.getPixelSize() == 8) {
return new Bitmask(dstConfig);
}
// The only other ColorModel handled by updateBitmask() is
// a DCM where the alpha bit, and only the alpha bit, is in
// the top 8 bits
if (cm instanceof DirectColorModel) {
DirectColorModel dcm = (DirectColorModel) cm;
int colormask = (dcm.getRedMask() |
dcm.getGreenMask() |
dcm.getBlueMask());
int alphamask = dcm.getAlphaMask();
if ((colormask & 0xff000000) == 0 &&
(alphamask & 0xff000000) != 0)
{
return new Bitmask(dstConfig);
}
}
}
// For whatever reason, this image is not a good candidate for
// caching in a pixmap so we return the non-caching (non-)proxy.
return UNCACHED;
}
Example 16
| Source File: X11SurfaceDataProxy.java From TencentKona-8 with GNU General Public License v2.0 | 4 votes |
|
public static SurfaceDataProxy createProxy(SurfaceData srcData,
X11GraphicsConfig dstConfig)
{
if (srcData instanceof X11SurfaceData) {
// srcData must be a VolatileImage which either matches
// our visual or not - either way we do not cache it...
return UNCACHED;
}
ColorModel cm = srcData.getColorModel();
int transparency = cm.getTransparency();
if (transparency == Transparency.OPAQUE) {
return new Opaque(dstConfig);
} else if (transparency == Transparency.BITMASK) {
// 4673490: updateBitmask() only handles ICMs with 8-bit indices
if ((cm instanceof IndexColorModel) && cm.getPixelSize() == 8) {
return new Bitmask(dstConfig);
}
// The only other ColorModel handled by updateBitmask() is
// a DCM where the alpha bit, and only the alpha bit, is in
// the top 8 bits
if (cm instanceof DirectColorModel) {
DirectColorModel dcm = (DirectColorModel) cm;
int colormask = (dcm.getRedMask() |
dcm.getGreenMask() |
dcm.getBlueMask());
int alphamask = dcm.getAlphaMask();
if ((colormask & 0xff000000) == 0 &&
(alphamask & 0xff000000) != 0)
{
return new Bitmask(dstConfig);
}
}
}
// For whatever reason, this image is not a good candidate for
// caching in a pixmap so we return the non-caching (non-)proxy.
return UNCACHED;
}
Example 17
| Source File: X11SurfaceDataProxy.java From hottub with GNU General Public License v2.0 | 4 votes |
|
public static SurfaceDataProxy createProxy(SurfaceData srcData,
X11GraphicsConfig dstConfig)
{
if (srcData instanceof X11SurfaceData) {
// srcData must be a VolatileImage which either matches
// our visual or not - either way we do not cache it...
return UNCACHED;
}
ColorModel cm = srcData.getColorModel();
int transparency = cm.getTransparency();
if (transparency == Transparency.OPAQUE) {
return new Opaque(dstConfig);
} else if (transparency == Transparency.BITMASK) {
// 4673490: updateBitmask() only handles ICMs with 8-bit indices
if ((cm instanceof IndexColorModel) && cm.getPixelSize() == 8) {
return new Bitmask(dstConfig);
}
// The only other ColorModel handled by updateBitmask() is
// a DCM where the alpha bit, and only the alpha bit, is in
// the top 8 bits
if (cm instanceof DirectColorModel) {
DirectColorModel dcm = (DirectColorModel) cm;
int colormask = (dcm.getRedMask() |
dcm.getGreenMask() |
dcm.getBlueMask());
int alphamask = dcm.getAlphaMask();
if ((colormask & 0xff000000) == 0 &&
(alphamask & 0xff000000) != 0)
{
return new Bitmask(dstConfig);
}
}
}
// For whatever reason, this image is not a good candidate for
// caching in a pixmap so we return the non-caching (non-)proxy.
return UNCACHED;
}
Example 18
| Source File: X11SurfaceData.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
|
public static SurfaceType getSurfaceType(X11GraphicsConfig gc,
int transparency,
boolean pixmapSurface)
{
boolean transparent = (transparency == Transparency.BITMASK);
SurfaceType sType;
ColorModel cm = gc.getColorModel();
switch (cm.getPixelSize()) {
case 24:
if (gc.getBitsPerPixel() == 24) {
if (cm instanceof DirectColorModel) {
// 4517321: We will always use ThreeByteBgr for 24 bpp
// surfaces, regardless of the pixel masks reported by
// X11. Despite ambiguity in the X11 spec in how 24 bpp
// surfaces are treated, it appears that the best
// SurfaceType for these configurations (including
// some Matrox Millenium and ATI Radeon boards) is
// ThreeByteBgr.
sType = transparent ? X11SurfaceData.ThreeByteBgrX11_BM : X11SurfaceData.ThreeByteBgrX11;
} else {
throw new sun.java2d.InvalidPipeException("Unsupported bit " +
"depth/cm combo: " +
cm.getPixelSize() +
", " + cm);
}
break;
}
// Fall through for 32 bit case
case 32:
if (cm instanceof DirectColorModel) {
if (((SunToolkit)java.awt.Toolkit.getDefaultToolkit()
).isTranslucencyCapable(gc) && !pixmapSurface)
{
sType = X11SurfaceData.IntArgbPreX11;
} else {
if (((DirectColorModel)cm).getRedMask() == 0xff0000) {
sType = transparent ? X11SurfaceData.IntRgbX11_BM :
X11SurfaceData.IntRgbX11;
} else {
sType = transparent ? X11SurfaceData.IntBgrX11_BM :
X11SurfaceData.IntBgrX11;
}
}
} else if (cm instanceof ComponentColorModel) {
sType = X11SurfaceData.FourByteAbgrPreX11;
} else {
throw new sun.java2d.InvalidPipeException("Unsupported bit " +
"depth/cm combo: " +
cm.getPixelSize() +
", " + cm);
}
break;
case 15:
sType = transparent ? X11SurfaceData.UShort555RgbX11_BM : X11SurfaceData.UShort555RgbX11;
break;
case 16:
if ((cm instanceof DirectColorModel) &&
(((DirectColorModel)cm).getGreenMask() == 0x3e0))
{
// fix for 4352984: Riva128 on Linux
sType = transparent ? X11SurfaceData.UShort555RgbX11_BM : X11SurfaceData.UShort555RgbX11;
} else {
sType = transparent ? X11SurfaceData.UShort565RgbX11_BM : X11SurfaceData.UShort565RgbX11;
}
break;
case 12:
if (cm instanceof IndexColorModel) {
sType = transparent ?
X11SurfaceData.UShortIndexedX11_BM :
X11SurfaceData.UShortIndexedX11;
} else {
throw new sun.java2d.InvalidPipeException("Unsupported bit " +
"depth: " +
cm.getPixelSize() +
" cm="+cm);
}
break;
case 8:
if (cm.getColorSpace().getType() == ColorSpace.TYPE_GRAY &&
cm instanceof ComponentColorModel) {
sType = transparent ? X11SurfaceData.ByteGrayX11_BM : X11SurfaceData.ByteGrayX11;
} else if (cm instanceof IndexColorModel &&
isOpaqueGray((IndexColorModel)cm)) {
sType = transparent ? X11SurfaceData.Index8GrayX11_BM : X11SurfaceData.Index8GrayX11;
} else {
sType = transparent ? X11SurfaceData.ByteIndexedX11_BM : X11SurfaceData.ByteIndexedOpaqueX11;
}
break;
default:
throw new sun.java2d.InvalidPipeException("Unsupported bit " +
"depth: " +
cm.getPixelSize());
}
return sType;
}
Example 19
| Source File: GraphicsDevice.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 3 votes |
|
/**
* Returns the current display mode of this
* <code>GraphicsDevice</code>.
* The returned display mode is allowed to have a refresh rate
* {@link DisplayMode#REFRESH_RATE_UNKNOWN} if it is indeterminate.
* Likewise, the returned display mode is allowed to have a bit depth
* {@link DisplayMode#BIT_DEPTH_MULTI} if it is indeterminate or if multiple
* bit depths are supported.
* @return the current display mode of this graphics device.
* @see #setDisplayMode(DisplayMode)
* @since 1.4
*/
public DisplayMode getDisplayMode() {
GraphicsConfiguration gc = getDefaultConfiguration();
Rectangle r = gc.getBounds();
ColorModel cm = gc.getColorModel();
return new DisplayMode(r.width, r.height, cm.getPixelSize(), 0);
}
Example 20
| Source File: GraphicsDevice.java From jdk1.8-source-analysis with Apache License 2.0 | 3 votes |
|
/**
* Returns the current display mode of this
* <code>GraphicsDevice</code>.
* The returned display mode is allowed to have a refresh rate
* {@link DisplayMode#REFRESH_RATE_UNKNOWN} if it is indeterminate.
* Likewise, the returned display mode is allowed to have a bit depth
* {@link DisplayMode#BIT_DEPTH_MULTI} if it is indeterminate or if multiple
* bit depths are supported.
* @return the current display mode of this graphics device.
* @see #setDisplayMode(DisplayMode)
* @since 1.4
*/
public DisplayMode getDisplayMode() {
GraphicsConfiguration gc = getDefaultConfiguration();
Rectangle r = gc.getBounds();
ColorModel cm = gc.getColorModel();
return new DisplayMode(r.width, r.height, cm.getPixelSize(), 0);
}
