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EXIF improvements and bugfixes

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- Fixes a writing issue for float values ​​less than 1
- Fixes a missing definition of `EXIF_DATETIMEDIGITIZED` tag
- Adds support for some common camera shot metadata
- Adds missing metadata to writing tests

The following plugins automatically gain support for the new metadata: AVIF, IFF, HEIF, JXL, JXR, PSD and TGA (V2E).

The new metadata added with this patch is usually saved by smartphones (e.g. iPhone or Google Pixel).
This commit is contained in:
Mirco Miranda
2026-04-26 06:08:25 +02:00
parent 51db11eefc
commit 191e5e6a69
7 changed files with 559 additions and 13 deletions
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60
autotests/write/basic/jxl.json
View File

@@ -13,14 +13,18 @@
"key" : "ModificationDate",
"value" : "2025-02-14T15:58:44+01:00"
},
{
"key" : "Software" ,
"value" : "Adobe Photoshop 26.2 (Windows)"
},
{
"key" : "Altitude",
"value" : "34"
},
{
"key" : "Title",
"value" : "A test"
},
{
"key" : "Software",
"value" : "KImageFormats write test"
},
{
"key" : "Author",
"value" : "KDE Project"
@@ -45,6 +49,10 @@
"key" : "LensModel",
"value" : "A1234"
},
{
"key" : "LensSerialNumber",
"value" : "S/N:1234567"
},
{
"key" : "Longitude",
"value" : "10.9254"
@@ -56,6 +64,50 @@
{
"key" : "Model",
"value" : "KImageFormats"
},
{
"key" : "SerialNumber",
"value" : "S/N:7654321"
},
{
"key" : "Speed",
"value" : "13.2"
},
{
"key" : "DigitalZoomRatio",
"value" : "3.4"
},
{
"key" : "ExposureMode",
"value" : "2"
},
{
"key" : "ExposureProgram",
"value" : "6"
},
{
"key" : "ExposureTime",
"value" : "0.004"
},
{
"key" : "Flash",
"value" : "16"
},
{
"key" : "FNumber",
"value" : "1.6"
},
{
"key" : "FocalLength",
"value" : "5.96"
},
{
"key" : "ISOSpeedRatings",
"value" : "50"
},
{
"key" : "WhiteBalance",
"value" : "1"
}
],
"resolution" : {

48
autotests/write/basic/jxr.json
View File

@@ -41,6 +41,10 @@
"key" : "LensModel",
"value" : "A1234"
},
{
"key" : "LensSerialNumber",
"value" : "S/N:1234567"
},
{
"key" : "Longitude",
"value" : "10.9254"
@@ -52,6 +56,50 @@
{
"key" : "Model",
"value" : "KImageFormats"
},
{
"key" : "SerialNumber",
"value" : "S/N:7654321"
},
{
"key" : "Speed",
"value" : "13.2"
},
{
"key" : "DigitalZoomRatio",
"value" : "3.4"
},
{
"key" : "ExposureMode",
"value" : "2"
},
{
"key" : "ExposureProgram",
"value" : "6"
},
{
"key" : "ExposureTime",
"value" : "0.004"
},
{
"key" : "Flash",
"value" : "16"
},
{
"key" : "FNumber",
"value" : "1.6"
},
{
"key" : "FocalLength",
"value" : "5.96"
},
{
"key" : "ISOSpeedRatings",
"value" : "50"
},
{
"key" : "WhiteBalance",
"value" : "1"
}
],
"resolution" : {