
The following instructions are specifically for uploading images to the Chem
Wiki site.
With minor alterations, you can adhere to this tutorial for other scanning or
copying procedures you might need.
:.Scan the Image:.

1) Open the CanoScan Toolbox Software (link is
on desktop, bottom right).
2) Click the “Scan-1” button.
3) Set Scanner Settings as follows:
Scan mode: Color (Magazine)
Image Quality: 300 dpi
Paper size: Custom (8.50x11.00 Inches)
File Name: [Type file name here]
Save as type: JPEG
Click the “Scan” button to Begin.

:.Modify your Image:.
1) If you have just scanned your image the
PhotoBase software opens automatically.
- 1b) If you want to
resize previously scanned images open “PhotoBase 3” (The link is also on the
desktop, bottom right).
2) Double click on the image you wish to work on
to open it in the editing window.
3) Crop your image by clicking the crop
selection and dragging a rectangle around the desired area. Complete the crop
by right clicking.

:.For scans of TLC plates:.
i) Modify the ‘brightness’ (icon of the sun) by
making the image as dark as possible (drag the slide bar to the left).
ii) Modify the ‘contrast’ (black/white icon) by
gradually moving the slide bar to the right until you are able to see the
outline of all of the spots of the plate clearly.
iii) You may be able to improve the image by
increasing saturation if you scanned the TLC plate with a paper towel behind
it.
When you close the scan make sure to save changes!
:.Resizing your Image:.

* Do not do this until you have scanned
and modified all of the images you will be working with. This will save you
time as you will only have to do this step once.
1) In the PhotoBase software highlight all of
the images you wish to use.
- 1b) To select
multiple images at a time that are not next to each other simply hold the
control key while clicking on the desired images.
2) From the menu bar at the top click ‘Image’
> ‘Batch Process’
3) Modify the settings as follows:
Uncheck the box by ‘Rename’
Check the ‘Resize’ box along with the ‘Maintain image proportion’ box
For “New image size” select 1080x1024 or smaller
Check the ‘Convert’ box and set new file format to “JPEG”
Under Source select “Apply to selected images”
Under Destination create a new folder on the desktop by clicking browse and
then the ‘new folder button’. Type in desired folder name.
Click OK, in a few seconds all of your pictures will be in the
new folder your just specified in a size small enough to be uploaded to the
wikispaces site without issue.
:.Inverting your Image:.
It is suggested that users Invert the image COLOR to increase the contrast and
detail of faint low resolution images, such as the TLC plates.
Any image processing software has this feature built in.
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