Describes formats that image data can have in memory.
Gdk::MemoryFormat and Gdk::MemoryTexture::Format are identical. It's possible to convert between them with static_cast.
| Enumerator |
|---|
| B8G8R8A8_PREMULTIPLIED | 4 bytes; for blue, green, red, alpha.
The color values are premultiplied with the alpha value.
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| A8R8G8B8_PREMULTIPLIED | 4 bytes; for alpha, red, green, blue.
The color values are premultiplied with the alpha value.
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| R8G8B8A8_PREMULTIPLIED | 4 bytes; for red, green, blue, alpha The color values are premultiplied with the alpha value.
|
| B8G8R8A8 | 4 bytes; for blue, green, red, alpha.
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| A8R8G8B8 | 4 bytes; for alpha, red, green, blue.
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| R8G8B8A8 | 4 bytes; for red, green, blue, alpha.
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| A8B8G8R8 | 4 bytes; for alpha, blue, green, red.
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| R8G8B8 | 3 bytes; for red, green, blue.
The data is opaque.
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| B8G8R8 | 3 bytes; for blue, green, red.
The data is opaque.
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| R16G16B16 | 3 guint16 values; for red, green, blue.
- Since gtkmm 4.6:
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| R16G16B16A16_PREMULTIPLIED | 4 guint16 values; for red, green, blue, alpha.
The color values are premultiplied with the alpha value. - Since gtkmm 4.6:
|
| R16G16B16A16 | 4 guint16 values; for red, green, blue, alpha.
- Since gtkmm 4.6:
|
| R16G16B16_FLOAT | 3 half-float values; for red, green, blue.
The data is opaque. - Since gtkmm 4.6:
|
| R16G16B16A16_FLOAT_PREMULTIPLIED | 4 half-float values; for red, green, blue and alpha.
The color values are premultiplied with the alpha value. - Since gtkmm 4.6:
|
| R16G16B16A16_FLOAT | 4 half-float values; for red, green, blue and alpha.
- Since gtkmm 4.6:
|
| R32G32B32_FLOAT | 3 float values; for red, green, blue.
|
| R32G32B32A32_FLOAT_PREMULTIPLIED | 4 float values; for red, green, blue and alpha.
The color values are premultiplied with the alpha value. - Since gtkmm 4.6:
|
| R32G32B32A32_FLOAT | 4 float values; for red, green, blue and alpha.
- Since gtkmm 4.6:
|
| G8A8_PREMULTIPLIED | 2 bytes; for grayscale, alpha.
The color values are premultiplied with the alpha value. - Since gtkmm 4.12:
|
| G8A8 | 2 bytes; for grayscale, alpha.
- Since gtkmm 4.12:
|
| G8 | One byte; for grayscale.
The data is opaque. - Since gtkmm 4.12:
|
| G16A16_PREMULTIPLIED | 2 guint16 values; for grayscale, alpha.
The color values are premultiplied with the alpha value. - Since gtkmm 4.12:
|
| G16A16 | 2 guint16 values; for grayscale, alpha.
- Since gtkmm 4.12:
|
| G16 | One guint16 value; for grayscale.
The data is opaque. - Since gtkmm 4.12:
|
| A8 | One byte; for alpha.
- Since gtkmm 4.12:
|
| A16 | One guint16 value; for alpha.
- Since gtkmm 4.12:
|
| A16_FLOAT | One half-float value; for alpha.
- Since gtkmm 4.12:
|
| A32_FLOAT | One float value; for alpha.
- Since gtkmm 4.12:
|
| A8B8G8R8_PREMULTIPLIED | 4 bytes; for alpha, blue, green, red, the color values are premultiplied with the alpha value.
- Since gtkmm 4.14:
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| B8G8R8X8 | 4 bytes; for blue, green, red, unused.
- Since gtkmm 4.14:
|
| X8R8G8B8 | 4 bytes; for unused, red, green, blue.
- Since gtkmm 4.14:
|
| R8G8B8X8 | 4 bytes; for red, green, blue, unused.
- Since gtkmm 4.14:
|
| X8B8G8R8 | 4 bytes; for unused, blue, green, red.
- Since gtkmm 4.14:
|
| G8_B8R8_420 | Multiplane format with 2 planes.
The first plane contains the first channel, usually containing luma values. The second plane with interleaved chroma values, Cb followed by Cr. Subsampled in both the X and Y direction.
Commonly known by the fourcc "NV12".
- Since gtkmm 4.20:
|
| G8_R8B8_420 | Multiplane format with 2 planes.
The first plane contains the first channel, usually containing luma values. The second plane with interleaved chroma values, Cr followed by Cb. Subsampled in both the X and Y direction.
Commonly known by the fourcc "NV21".
- Since gtkmm 4.20:
|
| G8_B8R8_422 | Multiplane format with 2 planes.
The first plane contains the first channel, usually containing luma values. The second plane with interleaved chroma values, Cb followed by Cr. Subsampled in the X direction.
Commonly known by the fourcc "NV16".
- Since gtkmm 4.20:
|
| G8_R8B8_422 | Multiplane format with 2 planes.
The first plane contains the first channel, usually containing luma values. The second plane with interleaved chroma values, Cr followed by Cb. Subsampled in the X direction.
Commonly known by the fourcc "NV61".
- Since gtkmm 4.20:
|
| G8_B8R8_444 | Multiplane format with 2 planes.
The first plane contains the first channel, usually containing luma values. The second plane with interleaved chroma values, Cb followed by Cr. This format is not subsampled.
Commonly known by the fourcc "NV24".
- Since gtkmm 4.20:
|
| G8_R8B8_444 | Multiplane format with 2 planes.
The first plane contains the first channel, usually containing luma values. The second plane with interleaved chroma values, Cr followed by Cb. This format is not subsampled.
Commonly known by the fourcc "NV42".
- Since gtkmm 4.20:
|
| G10X6_B10X6R10X6_420 | Multiplane format with 2 planes.
Each channel is a 16 bit integer, but only the highest 10 bits are used.
The first plane contains the first channel, usually containing luma values. The second plane with interleaved chroma values, Cr followed by Cb. This format is not subsampled.
Commonly known by the fourcc "P010".
- Since gtkmm 4.20:
|
| G12X4_B12X4R12X4_420 | Multiplane format with 2 planes.
Each channel is a 16 bit integer, but only the highest 10 bits are used.
The first plane contains the first channel, usually containing luma values. The second plane with interleaved chroma values, Cr followed by Cb. This format is not subsampled.
Commonly known by the fourcc "P012".
- Since gtkmm 4.20:
|
| G16_B16R16_420 | Multiplane format with 2 planes.
Each channel is a 16 bit integer.
The first plane contains the first channel, usually containing luma values. The second plane with interleaved chroma values, Cr followed by Cb. This format is not subsampled.
Commonly known by the fourcc "P016".
- Since gtkmm 4.20:
|
| G8_B8_R8_410 | Multiplane format with 3 planes.
Each channel is a 8 bit integer.
The first plane usually contains the luma channel. It is mapped into the 2nd channel.
The second plane usually contains the first chroma chanel. Subsampled in both the X and Y direction with 4:1 ratio. It is mapped into the 3rd channel.
The third plane usually contains the second chroma channel. Subsampled in both the X and Y direction with 4:1 ratio. It is mapped into the 1st channel.
Commonly known by the fourcc "YUV410".
- Since gtkmm 4.20:
|
| G8_R8_B8_410 | Multiplane format with 3 planes.
Each channel is a 8 bit integer.
The first plane usually contains the luma channel. It is mapped into the 2nd channel.
The second plane usually contains the second chroma chanel. Subsampled in both the X and Y direction with 4:1 ratio. It is mapped into the 1st channel.
The third plane usually contains the first chroma channel. Subsampled in both the X and Y direction with 4:1 ratio. It is mapped into the 3rd channel.
Commonly known by the fourcc "YVU410".
- Since gtkmm 4.20:
|
| G8_B8_R8_411 | Multiplane format with 3 planes.
Each channel is a 8 bit integer.
The first plane usually contains the luma channel. It is mapped into the 2nd channel.
The second plane usually contains the first chroma chanel. Subsampled in the X direction with 4:1 ratio. It is mapped into the 3rd channel.
The third plane usually contains the second chroma channel. Subsampled in the X direction with 4:1 ratio. It is mapped into the 1st channel.
Commonly known by the fourcc "YUV411".
- Since gtkmm 4.20:
|
| G8_R8_B8_411 | Multiplane format with 3 planes.
Each channel is a 8 bit integer.
The first plane usually contains the luma channel. It is mapped into the 2nd channel.
The second plane usually contains the second chroma chanel. Subsampled in the X direction with 4:1 ratio. It is mapped into the 1st channel.
The third plane usually contains the first chroma channel. Subsampled in the X direction with 4:1 ratio. It is mapped into the 3rd channel.
Commonly known by the fourcc "YVU411".
- Since gtkmm 4.20:
|
| G8_B8_R8_420 | Multiplane format with 3 planes.
Each channel is a 8 bit integer.
The first plane usually contains the luma channel. It is mapped into the 2nd channel.
The second plane usually contains the first chroma chanel. Subsampled in both the X and Y direction. It is mapped into the 3rd channel.
The third plane usually contains the second chroma channel. Subsampled in both the X and Y direction. It is mapped into the 1st channel.
Commonly known by the fourcc "YUV420".
- Since gtkmm 4.20:
|
| G8_R8_B8_420 | Multiplane format with 3 planes.
Each channel is a 8 bit integer.
The first plane usually contains the luma channel. It is mapped into the 2nd channel.
The second plane usually contains the second chroma chanel. Subsampled in both the X and Y direction. It is mapped into the 1st channel.
The third plane usually contains the first chroma channel. Subsampled in both the X and Y direction. It is mapped into the 3rd channel.
Commonly known by the fourcc "YVU420".
- Since gtkmm 4.20:
|
| G8_B8_R8_422 | Multiplane format with 3 planes.
Each channel is a 8 bit integer.
The first plane usually contains the luma channel. It is mapped into the 2nd channel.
The second plane usually contains the first chroma chanel. Subsampled in the X direction. It is mapped into the 3rd channel.
The third plane usually contains the second chroma channel. Subsampled in the X direction. It is mapped into the 1st channel.
Commonly known by the fourcc "YUV422".
- Since gtkmm 4.20:
|
| G8_R8_B8_422 | Multiplane format with 3 planes.
Each channel is a 8 bit integer.
The first plane usually contains the luma channel. It is mapped into the 2nd channel.
The second plane usually contains the second chroma chanel. Subsampled in the X direction. It is mapped into the 1st channel.
The third plane usually contains the first chroma channel. Subsampled in the X direction. It is mapped into the 3rd channel.
Commonly known by the fourcc "YVU422".
- Since gtkmm 4.20:
|
| G8_B8_R8_444 | Multiplane format with 3 planes.
Each channel is a 8 bit integer.
The first plane usually contains the luma channel. It is mapped into the 2nd channel.
The second plane usually contains the first chroma chanel. It is mapped into the 3rd channel.
The third plane usually contains the second chroma channel. It is mapped into the 1st channel.
Commonly known by the fourcc "YUV444".
- Since gtkmm 4.20:
|
| G8_R8_B8_444 | Multiplane format with 3 planes.
Each channel is a 8 bit integer.
The first plane usually contains the luma channel. It is mapped into the 2nd channel.
The second plane usually contains the second chroma chanel. Subsampled in the X direction. It is mapped into the 1st channel.
The third plane usually contains the first chroma channel. Subsampled in the X direction. It is mapped into the 3rd channel.
Commonly known by the fourcc "YVU444".
- Since gtkmm 4.20:
|
| G8B8G8R8_422 | Packed format with subsampled channels.
Each channel is a 8 bit integer. The red and blue/chroma channels are subsampled and interleaved with the green/luma channel.
Each block contains 2 pixels, so the width must be a multiple of 2.
Commonly known by the fourcc "YUYV".
- Since gtkmm 4.20:
|
| G8R8G8B8_422 | Packed format with subsampled channels.
Each channel is a 8 bit integer. The red and blue/chroma channels are subsampled and interleaved with the green/luma channel.
Each block contains 2 pixels, so the width must be a multiple of 2.
Commonly known by the fourcc "YVYU".
- Since gtkmm 4.20:
|
| R8G8B8G8_422 | Packed format with subsampled channels.
Each channel is a 8 bit integer. The red and blue/chroma channels are subsampled and interleaved with the green/luma channel.
Each block contains 2 pixels, so the width must be a multiple of 2.
Commonly known by the fourcc "VYUY".
- Since gtkmm 4.20:
|
| B8G8R8G8_422 | Packed format with subsampled channels.
Each channel is a 8 bit integer. The red and blue/chroma channels are subsampled and interleaved with the green/luma channel.
Each block contains 2 pixels, so the width must be a multiple of 2.
Commonly known by the fourcc "UYVY".
- Since gtkmm 4.20:
|
| N_FORMATS | The number of formats.
This value will change as more formats get added, so do not rely on its concrete integer.
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