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# _PalmPhotoReadWriteParam Struct Reference

## Detailed Description

Photo image manipulation param.

This parameter is used to set the callback for reading and writing data of an image. The imageFormat provides the user a way to convert images. For example, reading a JPEG image and setting imageFormat to RGB565 should convert the JPEG to RGB565.

Definition at line 154 of file palmOnePhoto.h.

## Data Fields

- PalmPhotoFileFormat imageFormat
- UInt16 reserved
- PalmPhotoReadWriteCallback rwCallback
- void * userDataP

## Field Documentation

PalmPhotoFileFormat imageFormat

IN: Memory file image format.

Definition at line 156 of file palmOnePhoto.h.

UInt16 reserved

reserved for future use

Definition at line 157 of file palmOnePhoto.h.

PalmPhotoReadWriteCallback rwCallback

IN: Read/Write callback.

Definition at line 158 of file palmOnePhoto.h.

void* userDataP

IN: User data.

Definition at line 159 of file palmOnePhoto.h.

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