This topic specifies the combinations of image attributes that are guaranteed to be supported by the Graphics Resource component on all devices, subject to transitory constraints such as available memory.
The image width and height can be any value, subject to memory available for use.
| Pixel Format | Mutable | CPU Access | Usage | Sharable | Screen ID |
|---|---|---|---|---|---|
EUidPixelFormatARGB_8888_PRE EUidPixelFormatXRGB_8888 EUidPixelFormatARGB_8888 EUidPixelFormatRGB_565 |
False |
None |
CWindowGc source, DirectGDI source*
|
Either |
-1 or the ID of a screen on the phone. |
EUidPixelFormatARGB_8888_PRE EUidPixelFormatXRGB_8888 EUidPixelFormatRGB_565 |
True |
Read, Write |
CWindowGc source, DirectGDI source* |
Either |
The ID of a screen on the phone. |
One RGB format with an alpha channel, and a minimum of 8 bits per channel. One RGB format with no alpha channel, and a minimum of 8 bits per channel. |
True |
None |
CWindowGc source, DirectGDI source*, DirectGDI target*, OpenGL ES target**, OpenVG target*** |
Either |
The ID of a screen on the phone. |
At least one RGB format with an alpha channel, and a minimum of 8 bits per channel. Channel ordering is not specified. |
True |
None |
DirectGDI target*, OpenGL ES target**, OpenVG target***, Composition source, Screen source |
No |
The ID of a screen on the phone. |
* If DirectGDI is present on the platform.
** If OpenGL ES is present on the platform.
*** If OpenVG is present on the platform.
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