For detailed analysis by photography enthusiasts, I would like to share with you how the Canon 1100D camera tests high ISO sensitivity noise reduction.
Method sharing:
If you can perform high-sensitivity photography, you can broaden the range of scenes that the camera can take. A major charm of a digital SLR camera that uses large image sensors is that there is little noise in high ISO sensitivity.
Here, we set all the ISO sensitivity levels of EOS 1100D from 100 to 6400 and the noise reduction functions of high ISO sensitivity respectively ("disabled", "weak", "standard", and "strong ") combination to verify the noise generation of each combination.
In addition, for a small digital camera IXUS 115 HS, all sensitivity measurements from ISO 100 to 3200 were taken to observe the number of noise points and compare them with the EOS 1100D shooting results.
Noise generation in ISO sensitivity
Select the camera model (EOS 1100D or IXUS 115 HS), and then select an ISO sensitivity value. For the EOS 1100D, you also need to select the intensity of the high ISO sensitivity noise reduction function.
Click OK to display the noise generated in the combination. You can select different combinations for comparison between the left and right charts.
Test method: Use the real-time comparison to test
Set the ISO sensitivity of the EOS 1100D and the noise reduction function of the high ISO sensitivity respectively. The subject and shooting conditions are the same when IXUS 115 HS is used.
After shooting, the brightness noise of the screen and the occurrence of the color noise of the color block are confirmed.
Focus on the left side of the glasses, and observe the imaging of the text in the book to test the effect of ISO sensitivity settings on resolution.
You can use high-sensitivity photography with confidence.
When the high ISO sensitivity noise reduction function is set to "disabled" only, slight color noise can be seen under ISO 1600, there is almost no difference in image quality from ISO 100 to 1600. Under the highest ISO 6400, even if the high ISO sensitivity noise reduction function is set to "disabled", the photo still does not look serious.
In addition, although the high ISO sensitivity noise reduction function is set to "strong", the image details can still maintain a high sharpness. Therefore, it can be said that the EOS 1100D can better control the high ISO sensitivity noise reduction effect.
On the other hand, although the image quality of IXUS 115 HS is slightly inferior to the EOS 1100D equipped with a large image sensor, it can be safely used until ISO 1600, it can also be said to be very good performance.
All right, the above information is the detailed analysis and sharing of the Canon 1100D camera testing method for high ISO sensitivity and noise reduction for photography enthusiasts, you can see photography enthusiasts here. I believe that you are now very clear about the method, so all of you are going to test the high ISO sensitivity and noise reduction by yourself according to the method provided above.