Supported Input File Formats

The following table lists the supported input file formats.

File Format Name	File Extension	Color Mode	Compression	Options
Internet TIFF	.iTIFF	24 BitColor	None JPEG Minimum Loss JPEG Low Loss JPEG Medium Loss JPEG High Loss Deflate
		Grayscale	None JPEG Minimum Loss JPEG Low Loss JPEG Medium Loss JPEG High Loss Deflate
		256 Colors	None Deflate
		Monochrome 2 Colors	None CCITT FAX4 PackBits RLE1 Deflate
		RGB Alpha	None Flashpix Deflate
CALS (TYPE1)	.cal	Monochrome	CCITT FAX4	HGR World File
Georeferenced TIFF	.tif	RGB Alpha	None	Tiled
		24 Bit Color	None JPEG Minimum Loss JPEG Low Loss JPEG Medium Loss JPEG High Loss PackBits	Tiled
		Grayscale	None JPEG Minimum Loss JPEG Low Loss JPEG Medium Loss JPEG High Loss PackBits	Tiled
		16 Colors 256 Colors	None PackBits	Tiled
		Monochrome 2 Colors	None PackBits CCITT FAX4	Tiled
HMR	.hmr	256 Colors Grayscale	None PackBits Deflate
		2 Colors	None CCITT FAX4 PackBits
IMG (24 Bit)	.a	24 Bit Color	None	HGR World File
IMG	.p	256 Colors Grayscale	None	HGR World File
Intergraph 29	.c29	256 Colors Grayscale	RLE8	Tiled
Intergraph CIT	.cit	Monochrome	CCITT FAX4
Intergraph COT	.cot	256 Colors Grayscale	None	Tiled
Intergraph RGB	.rgb	24 Bit Color	None	Tiled
Intergraph RGB Compressed	.rgb	24 Bit Color	JPEG RLE8	Tiled
Intergraph RLE	.rle	Monochrome	RLE1
Intergraph TG4	.tg4	Monochrome	CCITT FAX4
JPEG (JFIF)	.jpg	24 Bit Color Grayscale	JPEG Minimum Loss JPEG Low Loss JPEG Medium Loss JPEG High Loss	HGR World File
PCX	.pcx	24 Bit Color 16 Colors 256 Colors Grayscale Monochrome	None	HGR World File
PNG	.png	24 Bit Color 16 Colors 2 Colors 256 Colors Grayscale Monochrome RGB Alpha	Deflate	HGR World File
Sun Raster	.rs	24 Bit Color 2 Colors 256 Colors Grayscale Monochrome	None	HGR World File
TIFF	.tif	RGB Alpha	None	HGR World File Tiled
		24 Bit Color	None PackBits JPEG Minimum Loss JPEG Low Loss JPEG Medium Loss JPEG High Loss	HGR World File Tiled
		Grayscale	None PackBits JPEG Minimum Loss JPEG Low Loss JPEG Medium Loss JPEG High Loss	HGR World File Tiled
		16 Colors 256 Colors	None PackBits	HGR World File Tiled
		Monochrome 2 Colors	None CCITT FAX4 PackBits	HGR World File Tiled
Targa	.tga	24 Bit Color 256 Colors Grayscale RGB Alpha	None	HGR World File
Windows BMP	.bmp	24 Bit Color 2 Colors 16 Colors	None	HGR World File
		256 Colors	None BMP RLE8	HGR World File
Bil	.bil	Grayscale 24 Bit Color	None	See note below
ERMapper	.ecw	Grayscale 24 Bit Color	None	See note below
Intergraph TIFF	.tif	1 Bit Color (black and white)	CCITT Fax4	See note below
Intergraph 30	.c30	Grayscale	JPEG Compression	See note below
Intergraph 31	.c31	24 Bit Color	JPEG Compression	See note below
MrSID	.sid	Grayscale 24 Bit Color	Wavelet	See note below
RLC	.rlc	1 Bit Color (black and white)	RLE1	See note below

The Bil, ERMapper, Intergraph TIFF, Intergraph 30, Intergraph 31, MrSID and RLC file formats are supported in read-only mode. To conserve modifications made to these file formats, use the "Save As" or "Batch Convert" commands, and select one of the supported output file formats.