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LEADTOOLS Raster Imaging C DLL Help

PhotoShop 3.0 Format (PSD)

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Photoshop 3.0 (PSD) is the format produced by the Adobe Photoshop graphics editor.

LEAD supports RLE Compression for this file format.

LEADTOOLS supports loading and saving layers within a PSD file, including support for saving Unicode layer names.

The PSD file format supports reading channels using L__LoadChannel.

For PSD files, you can read the following modes with the following bits per pixel:

Mode

Bits Per Channel

LEAD Bits Per Pixel

Bitmap

0

1

Grayscale

8

8

Grayscale

16

16

CMYK

8

24

CMYK

16

24

Indexed Color

8

8

RGB with 3 & 4 Channels

8

24/32

RGB

16

64

Duotone

8

8 Grayscale

LAB

8

24

LAB

16

24

You can also read and write layers to this file with the following bits per pixel: 8 (GrayScale), 24, and 32.

 

The file constants associated with this file format are:

Constant

Read Support

Write Support

Description

FILE_PSD

1, 8, 16, 24 BPP

1, 8, 24 BPP

[76] Adobe Photoshop 3.0.

Required DLL: LFPSD, LTIMGCLR, LTIMGEFX and LTCLR. For a listing of the exact DLLs needed, based on the toolkit version, refer to Files To Be Included With Your Application.

Platforms

Win32, x64, Linux.

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