ImageGear provides alpha channel support for the following file format filters:
Format | Support |
Adobe PSB | Supports single Alpha channel for Read only. Supports additional Alpha channels as ImageGear Extra channels for Read only. |
Adobe PSD | Supports single Alpha channel for Read only. Supports additional Alpha channels as ImageGear Extra channels for Read only. |
CUR | Supports single 8-bit alpha channel for read/write. Supports single 1-bit alpha channel for read only. |
ICO | Supports single 8-bit alpha channel for read/write. Supports single 1-bit alpha channel for read only. |
JPEG | Supports single Alpha channel for Read/write. |
JPEG2000 | Supports single Alpha channel for read/write, for Grayscale and RGB images. |
JPX | Supports single Alpha channel for read/write, for Grayscale and RGB images. Supports additional Alpha channels as ImageGear Extra channels for read/write. |
PNG | Supports single Alpha channel for read/write. |
SGI | Supports single alpha channel for read and write. |
TGA | Supports single alpha channel for read and write. |
TIFF | Supports single Alpha channel for read and write. Supports additional Alpha channels as ImageGear Extra channels for read and write. The following compressions are supported with alpha channel:
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