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;;================================================================================================;; |
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;;//// libimg.inc //// (c) mike.dld, 2007-2008, (c) diamond, 2009 ////////////////////////////////;; |
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;;================================================================================================;; |
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;; ;; |
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;; This file is part of Common development libraries (Libs-Dev). ;; |
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;; ;; |
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;; Libs-Dev is free software: you can redistribute it and/or modify it under the terms of the GNU ;; |
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;; Lesser General Public License as published by the Free Software Foundation, either version 2.1 ;; |
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;; of the License, or (at your option) any later version. ;; |
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;; ;; |
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;; Libs-Dev is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without ;; |
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;; even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ;; |
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;; Lesser General Public License for more details. ;; |
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;; ;; |
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;; You should have received a copy of the GNU Lesser General Public License along with Libs-Dev. ;; |
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;; If not, see . ;; |
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;; ;; |
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;;================================================================================================;; |
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struct FormatsTableEntry |
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Is dd ? |
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Decode dd ? |
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Encode dd ? |
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ends |
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struct Image |
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Checksum dd ? ; ((Width ROL 16) OR Height) XOR Data[0] |
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Width dd ? |
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Height dd ? |
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Next dd ? |
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Previous dd ? |
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Type dd ? ; one of Image.bppN |
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Data dd ? |
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Palette dd ? ; used iff Type eq Image.bpp8 |
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Extended dd ? |
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Flags dd ? ; bitfield |
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Delay dd ? ; used iff Image.IsAnimated is set in Flags |
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ends |
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; values for Image.Type |
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; must be consecutive to allow fast switch on Image.Type in support functions |
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Image.bpp8 = 1 |
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Image.bpp24 = 2 |
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Image.bpp32 = 3 |
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Image.bpp15 = 4 |
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Image.bpp16 = 5 |
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; bits in Image.Flags |
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Image.IsAnimated = 1 |
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struct ImageDecodeOptions |
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UsedSize dd ? ; if >=8, the field BackgroundColor is valid, and so on |
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BackgroundColor dd ? ; used for transparent images as background |
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ends |
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FLIP_VERTICAL = 0x01 |
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FLIP_HORIZONTAL = 0x02 |
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FLIP_BOTH = FLIP_VERTICAL or FLIP_HORIZONTAL |
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ROTATE_90_CW = 0x01 |
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ROTATE_180 = 0x02 |
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ROTATE_270_CW = 0x03 |
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ROTATE_90_CCW = ROTATE_270_CW |
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ROTATE_270_CCW = ROTATE_90_CW |