8  Saving and working with images

8.1  About image files

8.1.1  General

When you save an image, the camera saves an image file that includes all thermal and visual information. This means that you can open an image file at a later time and, for example, select another image mode, apply color alarms, and add measurement tools.
The image *.jpg file is fully radiometric and saved lossless, which enables full post-processing in image analysis and reporting software from FLIR Systems. There is also a regular *.jpg component (lossy) for convenient viewing in non-FLIR Systems software (e.g., Microsoft Explorer).

8.1.2  File-naming convention

The default naming convention for image files is FLIRxxxx.jpg, where xxxx is a unique counter.
It is also possible to save images with a date prefix added to the filename. However, these files may not automatically be detected by third-party applications. For more information, see the setting File naming format in section 23.4 Save options & storage .

8.1.3  Storage capacity

When you save an image, the camera stores the image file on the memory card.
The size of an image file (with no annotations) is typically less than 1000 kB. Thus, the capacity of a 8 GB memory card is approximately 8000 images.

8.1.4  About UltraMax

UltraMax 5 is an image enhancement feature that increases the image resolution and lowers the noise, making small objects easier to see and measure. An UltraMax image is twice as wide and high as an ordinary image.
When an UltraMax image is captured by the camera, several ordinary images are saved within the same file. Capturing all the images can take up to 1 second. To fully utilize UltraMax, the images need to be slightly different, which can be accomplished by a minute movement of the camera. You should hold the camera firmly in your hands (do not put it on a tripod), which will make these images vary just a little during the capture. Correct focus, a high-contrast scene, and a non-moving target are other conditions that help to achieve a good-quality UltraMax image.
Some FLIR Thermography software has the ability to process UltraMax images. Other FLIR software will treat the image as a regular image.
To configure the camera for UltraMax, select icon (Settings) > Save options & storage > Image resolution = UltraMax.

8.2  Saving an image

When you save an image, the camera stores the image file in the camera memory.
To save an image, push the Save button.
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8.3  Previewing an image

You can preview an image before you save it. This enables you to see if the image contains the information you want before you save it. You can also adjust and edit the image.

To preview an image, do the following:

8.4  Opening a saved image

When you save an image, the image file is stored on the memory card. To display the image again, open it from the image archive (Gallery).

To open a saved image, do the following:

8.5  Editing a saved image

You can edit a saved image. You can also edit an image in preview mode.

To edit a saved image, do the following:

8.6  Displaying the image information

The image information consists of items such as the date, emissivity, and atmospheric temperature. When you save an image, the image information is saved in the image file and can be viewed in the image archive (Gallery).

To display the image information, do the following:

8.7  Zooming an image

You can zoom an image by using the camera’s digital zoom function. You can do this on live images and on saved images in edit mode.
The digital zoom factor is displayed at the top of the screen.
    To digitally zoom an image, do the following:
  • Zoom in: Touch the screen with two fingers and spread the fingers apart.
  • Zoom out: Touch the screen with two fingers and pinch the fingers together.

8.8  Deleting images

You can delete image files from the memory card. For more information, see sections 10.9 Deleting an image or video file , 10.10 Deleting multiple files , and 10.11 Deleting all files .

8.9  Resetting the image counter

You can reset the numbering of the image filenames.

Follow this procedure: