Revision 20273
| trunk/libraries/libRaster/src/org/gvsig/raster/grid/GridTransparency.java | ||
|---|---|---|
| 134 | 134 |
double a = opacity; |
| 135 | 135 |
|
| 136 | 136 |
int alphaRange = processRange(r, g, b); |
| 137 |
if (alphaRange != 255) {
|
|
| 137 |
if (alphaRange != 255) |
|
| 138 | 138 |
a *= (alphaRange / 255D); |
| 139 |
} |
|
| 140 | 139 |
|
| 141 |
if (existAlphaBand() && getAlphaBand() != null) {
|
|
| 140 |
if (existAlphaBand() && getAlphaBand() != null) |
|
| 142 | 141 |
a *= (getAlphaBand().getElemByte(line, col, 0) & 0xff) / 255D; |
| 143 |
} |
|
| 144 | 142 |
|
| 145 | 143 |
// Quitada la multiplicacion para optimizar |
| 146 | 144 |
// a = (int)(a * 255D); |
| trunk/libraries/libRaster/src/org/gvsig/raster/grid/render/ImageDrawer.java | ||
|---|---|---|
| 85 | 85 |
byte[] data = new byte[rasterBuf.getBandCount()]; |
| 86 | 86 |
|
| 87 | 87 |
GridTransparency transparency = rendering.getLastTransparency(); |
| 88 |
if (transparency != null && transparency.isTransparencyActive()) |
|
| 88 |
if (transparency != null && transparency.getAlphaBand() != null && transparency.isTransparencyActive()) {
|
|
| 89 |
if (transparency.getAlphaBand().getDataType() != IBuffer.TYPE_BYTE) |
|
| 90 |
transparency.setAlphaBand(convertToByte(transparency.getAlphaBand())); |
|
| 89 | 91 |
drawWithTransparency(image, data, (step != null)); |
| 90 |
else |
|
| 92 |
} else
|
|
| 91 | 93 |
drawByte(image, data, (step != null)); |
| 92 | 94 |
|
| 93 | 95 |
step = null; |
Also available in: Unified diff