Ilford Delta 100 Professional
The images shown here are cropped sections from a frame exposed on Ilford Delta 100 Professional 35 mm film at EI 100. Each crop represents approximately 30 percent of the total image area. The film strip was divided into four parts and developed in four different developers. All samples were taken from the same original negative to ensure a direct comparison under identical exposure conditions.
After processing, the negatives were scanned and converted in Adobe Lightroom without any additional digital editing or sharpening. All tonal and structural characteristics shown here therefore reflect the analog development results alone.
This comparison illustrates how tonal rendition, grain structure, and perceived sharpness vary depending on the chosen developer and dilution. Although the differences are subtle, each developer reveals distinctive characteristics in microcontrast and tonal differentiation.
SPUR Omega X
Adox FX-39 II
Ilford ID-11 (1 + 3)
Ilford ID-11 (1 + 1)
All negatives were processed under standardized conditions (20 °C, identical agitation scheme). The scans were produced using a high-resolution 45 MP digital camera setup under controlled lighting conditions to ensure maximum fidelity and consistency.



