tips for creating a gallery wall
{"Image Make": "Canon", "Image Model": "Canon EOS REBEL T2i", "Image Orientation": "Horizontal (normal)", "Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image DateTime": "2014:02:24 14:02:59", "Image ExifOffset": "172", "Thumbnail Compression": "0", "Thumbnail Orientation": "0", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "0", "Thumbnail JPEGInterchangeFormat": "756", "Thumbnail JPEGInterchangeFormatLength": "7747", "Thumbnail YCbCrPositioning": "0", "EXIF ExposureTime": "1/40", "EXIF FNumber": "28/5", "EXIF ExposureProgram": "Landscape Mode", "EXIF ISOSpeedRatings": "3200", "EXIF ExifVersion": "", "EXIF DateTimeOriginal": "2014:02:24 14:02:59", "EXIF DateTimeDigitized": "2014:02:24 14:02:59", "EXIF ComponentsConfiguration": "", "EXIF ShutterSpeedValue": "43/8", "EXIF ApertureValue": "5", "EXIF ExposureBiasValue": "0", "EXIF MaxApertureValue": "23621/4687", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "39", "EXIF SubSecTime": "24", "EXIF SubSecTimeOriginal": "24", "EXIF SubSecTimeDigitized": "24", "EXIF FlashPixVersion": "", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "1280", "EXIF ExifImageLength": "853", "EXIF FocalPlaneXResolution": "194758/51", "EXIF FocalPlaneYResolution": "259442/67", "EXIF FocalPlaneResolutionUnit": "2", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Auto", "EXIF SceneCaptureType": "Standard"}