As a tech blog enthusiast, it's essential to highlight that the following speculations delve into potential features for MidjourneyV7:

Potential Introduction of Video Content Generation:

Speculation suggests the inclusion of video content generation in MidjourneyV7. In the dynamic tech landscape where video has become a standard, companies are actively exploring ways to tackle the challenges of video generation. Leveraging its substantial user base and tool stickiness, Midjourney might position itself as a lucrative video generation platform. While not necessarily claiming to be the best, Midjourney's product capabilities are speculated to be unmatched in the market.

Theoretical Introduction of controlNET:

After six generations of updates, the absence of controlNET in Midjourney has been a source of speculation and potential user dissatisfaction. With each version iteration, there is an anticipation for the unveiling of controlNET. While the precision of this feature might not be a strict requirement, it is theorized that Midjourney's controlNET might already have some level of effectiveness, yet its release might be held back due to internal standards. After multiple iterations through "text to image", a foundation for this feature could potentially exist.

Hypothetical Expansion of API Capabilities:

The market has seen an influx of software encapsulating Midjourney, leading to challenges such as Discord chat feedback monitoring. Additionally, some platforms offering API services post-encapsulation are considered unstable and expensive. The hope for MidjourneyV7 is to address these issues, potentially bringing about significant changes in the entire image generation market.

Theoretical Collaboration with Major Language Models:

A substantial collaboration with large language models could open up new possibilities by allowing natural language to potentially optimize Midjourney's image generation. Previously, executing imperative commands such as adjusting image darkness, reducing characters, increasing greenery, or incorporating logical and mathematical relationships was beyond Midjourney's capabilities. However, a theoretical collaboration with major language models could overcome these limitations, unlocking a realm of possibilities.

In conclusion, it is crucial to emphasize that these mentioned features are speculative predictions for MidjourneyV7 and not confirmed developments. The anticipation lies in the potential for significant market changes, building upon previous minor updates.