android半透叠加对照表
for (int i = 40; i < 140; i++) { for (int j = 140; j < 160; j++) { Bitmap b1=Bitmap.createBitmap(3, 1,Config.ARGB_8888); int[] pixels=new int[3]; pixels[0]=i<<24; pixels[1]=j<<24; pixels[2]=i<<24; b1.setPixels(pixels, 0, 3, 0, 0, 3, 1); Bitmap b2=Bitmap.createBitmap(5, 1,Config.ARGB_8888); Canvas canvas=new Canvas(b2); canvas.drawRect(0, 0, 5, 1, paint); canvas.drawBitmap(b1, 0, 0, paint); canvas.drawBitmap(b1, 2, 0, paint); int[] pixels2=new int[5]; b2.getPixels(pixels2, 0, 5, 0, 0, 5, 1); if(Math.abs((pixels2[1]&0xff)-(pixels2[2]&0xff))<2) Log.i("ok:"+i+","+j, (pixels2[0]&0xff)+","+(pixels2[1]&0xff)+","+(pixels2[2]&0xff)+","+(pixels2[3]&0xff)+","+(pixels2[4]&0xff)); } } 84,140 171,114,114,114,171
84,141 171,113,114,113,171
85,140 170,114,113,114,170
85,141 170,113,113,113,170
85,142 170,112,113,112,170
86,141 169,113,112,113,169
86,142 169,112,112,112,169
86,143 169,111,112,111,169
87,143 168,111,110,111,168
87,144 168,110,110,110,168
87,145 168,109,110,109,168
88,144 167,110,109,110,167
88,145 167,109,109,109,167
88,146 167,108,109,108,167
89,145 166,109,108,109,166
89,146 166,108,108,108,166
89,147 166,107,108,107,166
90,147 165,107,106,107,165
90,148 165,106,106,106,165
90,149 165,105,106,105,165
91,148 164,106,105,106,164
91,149 164,105,105,105,164
91,150 164,104,105,104,164
92,149 163,105,104,105,163
92,150 163,104,104,104,163
92,151 163,103,104,103,163
93,150 162,104,103,104,162
93,151 162,103,103,103,162
93,152 162,102,103,102,162
94,152 161,102,101,102,161
94,153 161,101,101,101,161
94,154 161,100,101,100,161
95,153 160,101,100,101,160
95,154 160,100,100,100,160
95,155 160,99,100,99,160
96,154 159,100,99,100,159
96,155 159,99,99,99,159
96,156 159,98,99,98,159
97,155 158,99,98,99,158
97,156 158,98,98,98,158
97,157 158,97,98,97,158
98,157 157,97,96,97,157
98,158 157,96,96,96,157
98,159 157,95,96,95,157
99,158 156,96,95,96,156
99,159 156,95,95,95,156
100,159 155,95,94,95,155