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| HDF5 Last Updated on 2026-07-28 The HDF5 Field Guide

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H5IMpublic.h File Reference

## Functions
H5HL_DLL herr_t | H5IMget_image_info (hid_t loc_id, const char *dset_name, hsize_t *width, hsize_t *height, hsize_t *planes, char *interlace, hssize_t *npals)
| Gets information about an image dataset (dimensions, interlace mode and number of associated palettes).
H5HL_DLL herr_t | H5IMget_npalettes (hid_t loc_id, const char *image_name, hssize_t *npals)
| Gets the number of palettes associated to an image.
H5HL_DLL herr_t | H5IMget_palette (hid_t loc_id, const char *image_name, int pal_number, unsigned char *pal_data)
| Gets the palette dataset.
H5HL_DLL herr_t | H5IMget_palette_info (hid_t loc_id, const char *image_name, int pal_number, hsize_t *pal_dims)
| Gets information about a palette dataset (dimensions).
H5HL_DLL herr_t | H5IMis_image (hid_t loc_id, const char *dset_name)
| Inquires if a dataset is an image.
H5HL_DLL herr_t | H5IMis_palette (hid_t loc_id, const char *dset_name)
| Inquires if a dataset is a palette.
H5HL_DLL herr_t | H5IMlink_palette (hid_t loc_id, const char *image_name, const char *pal_name)
| Attaches a palette to an image.
H5HL_DLL herr_t | H5IMmake_image_24bit (hid_t loc_id, const char *dset_name, hsize_t width, hsize_t height, const char *interlace, const unsigned char *buffer)
| Creates and writes a true color image.
H5HL_DLL herr_t | H5IMmake_image_8bit (hid_t loc_id, const char *dset_name, hsize_t width, hsize_t height, const unsigned char *buffer)
| Creates and writes an image.
H5HL_DLL herr_t | H5IMmake_palette (hid_t loc_id, const char *pal_name, const hsize_t *pal_dims, const unsigned char *pal_data)
| Creates and writes a palette.
H5HL_DLL herr_t | H5IMread_image (hid_t loc_id, const char *dset_name, unsigned char *buffer)
| Reads image data from disk.
H5HL_DLL herr_t | H5IMunlink_palette (hid_t loc_id, const char *image_name, const char *pal_name)
| Detaches a palette from an image.