DS Display Expert(Lite)

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DroidSail Display Expert (Lite)

(More functions are available in pro version, which added Polarity inversion, Response time, Noise, Photo(copyrighted) test, ColorSpace Calc, and screen filter.)

This is a professional display tester/screen tester for Android devices. It has:

1. Multi touch: Test max touch points supported by device;

2. Solid color: red, green, blue, magenta, cyan, white, black, and it supports scrolling to adjust color values;

3. Gray level: 8 levels, 16 levels, 32 levels, 64 levels, 256 levels, red, green, blue gradient (16 levels, 32 levels, 256 levels), and it supports pattern scrolling and scaling;

4. Contrast ratio: white cube, black cube, white/black(Left/Right, Top/Bottom), white/black bar (legacy), horizontal scrolling to adjust backlight for dynamic contrast ratio test;

5. Colorbar: VGA full range colorbar, ITU.R BT.601 colorbar (100%, 75%), ITU.R BT.709 color bar (100%, 75%), SMPTE colorbar, SMPTE HD colorbar;

6. Geometry: grid+cycles (white, red, green, blue), rect board, rect+cross, cross, cycle, Rect+cycle, rect+X, grid;

7. Dot/Line: dot interlace, dot by space, line by space, color line by space;

8. ChessBoard: chess board test pattern (including 8x8, 16x16, 32x32, 64x64, 128x128, custom size chess board);

9. View angle: Test horizontal/vertical viewing angle of display;

10. Gamma: Camma test pattern can be used to evaluate gamma value of display, including white, red, green, blue gamma test;