exif_tagname

Description
Syntax
Examples
Links

Description

The exif_tagname of Exif for PHP gets the header name for an index.

Syntax

exif_tagname(
    int $index
): string|false

Parameters

index

The Tag ID for which a Tag Name will be looked up.

Return

Returns the header name, or false if index is not a defined EXIF tag id.

Examples

1 · index

<?

$index = 11;

$return = exif_tagname($index);

echo $return;

ACDComment

2 · indexes

<?

for($i = 0; $i <= 800; ++$i)
{
    $index = $i;

    $return = exif_tagname($index);

    if($return)
    {
        echo "$index: $return\n";
    }
}

11: ACDComment
254: NewSubFile
255: SubFile
256: ImageWidth
257: ImageLength
258: BitsPerSample
259: Compression
262: PhotometricInterpretation
266: FillOrder
269: DocumentName
270: ImageDescription
271: Make
272: Model
273: StripOffsets
274: Orientation
277: SamplesPerPixel
278: RowsPerStrip
279: StripByteCounts
280: MinSampleValue
281: MaxSampleValue
282: XResolution
283: YResolution
284: PlanarConfiguration
285: PageName
286: XPosition
287: YPosition
288: FreeOffsets
289: FreeByteCounts
290: GrayResponseUnit
291: GrayResponseCurve
292: T4Options
293: T6Options
296: ResolutionUnit
297: PageNumber
301: TransferFunction
305: Software
306: DateTime
315: Artist
316: HostComputer
317: Predictor
318: WhitePoint
319: PrimaryChromaticities
320: ColorMap
321: HalfToneHints
322: TileWidth
323: TileLength
324: TileOffsets
325: TileByteCounts
330: SubIFD
332: InkSet
333: InkNames
334: NumberOfInks
336: DotRange
337: TargetPrinter
338: ExtraSample
339: SampleFormat
340: SMinSampleValue
341: SMaxSampleValue
342: TransferRange
343: ClipPath
344: XClipPathUnits
345: YClipPathUnits
346: Indexed
347: JPEGTables
351: OPIProxy
512: JPEGProc
513: JPEGInterchangeFormat
514: JPEGInterchangeFormatLength
515: JPEGRestartInterval
517: JPEGLosslessPredictors
518: JPEGPointTransforms
519: JPEGQTables
520: JPEGDCTables
521: JPEGACTables
529: YCbCrCoefficients
530: YCbCrSubSampling
531: YCbCrPositioning
532: ReferenceBlackWhite
700: ExtensibleMetadataPlatform
769: Gamma
770: ICCProfileDescriptor
771: SRGBRenderingIntent
800: ImageTitle